2007 BMW 525 vs. 2008 BMW 645
To start off, 2008 BMW 645 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 BMW 525. In addition, the cost of maintenance, including insurance, on 2007 BMW 525 would be higher. At 4,398 cc (8 cylinders), 2008 BMW 645 is equipped with a bigger engine. In terms of performance, 2008 BMW 645 (328 HP @ 6100 RPM) has 113 more horse power than 2007 BMW 525. (215 HP @ 6500 RPM) In normal driving conditions, 2008 BMW 645 should accelerate faster than 2007 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 645 weights approximately 10 kg more than 2007 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2008 BMW 645 (450 Nm @ 3600 RPM) has 199 more torque (in Nm) than 2007 BMW 525. (251 Nm @ 2750 RPM). This means 2008 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 525.
Compare all specifications:
2007 BMW 525 | 2008 BMW 645 | |
Make | BMW | BMW |
Model | 525 | 645 |
Year Released | 2007 | 2008 |
Body Type | Station Wagon | Coupe |
Engine Position | Front | Front |
Engine Size | 2497 cc | 4398 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 215 HP | 328 HP |
Engine RPM | 6500 RPM | 6100 RPM |
Torque | 251 Nm | 450 Nm |
Torque RPM | 2750 RPM | 3600 RPM |
Engine Bore Size | 78.8 mm | 92.1 mm |
Engine Stroke Size | 82 mm | 82.7 mm |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Acceleration 0-100mph | 7.8 seconds | 5.6 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1680 kg | 1690 kg |
Vehicle Length | 4850 mm | 4830 mm |
Vehicle Width | 1850 mm | 1860 mm |
Vehicle Height | 1500 mm | 1380 mm |
Wheelbase Size | 2840 mm | 2790 mm |
Fuel Consumption Overall | 8.9 L/100km | 11.8 L/100km |
Fuel Tank Capacity | 70 L | 70 L |